JP2019535198A5 - - Google Patents
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- JP2019535198A5 JP2019535198A5 JP2019518070A JP2019518070A JP2019535198A5 JP 2019535198 A5 JP2019535198 A5 JP 2019535198A5 JP 2019518070 A JP2019518070 A JP 2019518070A JP 2019518070 A JP2019518070 A JP 2019518070A JP 2019535198 A5 JP2019535198 A5 JP 2019535198A5
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- Prior art keywords
- coding unit
- interpolating
- filter
- interpolation
- filters
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023069383A JP7637715B2 (ja) | 2016-10-05 | 2023-04-20 | 補間フィルタを切り替えるシステムおよび方法 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662404749P | 2016-10-05 | 2016-10-05 | |
| US62/404,749 | 2016-10-05 | ||
| US15/724,155 US10341659B2 (en) | 2016-10-05 | 2017-10-03 | Systems and methods of switching interpolation filters |
| US15/724,155 | 2017-10-03 | ||
| PCT/US2017/055390 WO2018067848A1 (en) | 2016-10-05 | 2017-10-05 | Systems and methods of switching interpolation filters |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023069383A Division JP7637715B2 (ja) | 2016-10-05 | 2023-04-20 | 補間フィルタを切り替えるシステムおよび方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019535198A JP2019535198A (ja) | 2019-12-05 |
| JP2019535198A5 true JP2019535198A5 (enExample) | 2020-10-15 |
| JP7317703B2 JP7317703B2 (ja) | 2023-07-31 |
Family
ID=61759166
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019518070A Active JP7317703B2 (ja) | 2016-10-05 | 2017-10-05 | 補間フィルタを切り替えるシステムおよび方法 |
| JP2023069383A Active JP7637715B2 (ja) | 2016-10-05 | 2023-04-20 | 補間フィルタを切り替えるシステムおよび方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023069383A Active JP7637715B2 (ja) | 2016-10-05 | 2023-04-20 | 補間フィルタを切り替えるシステムおよび方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10341659B2 (enExample) |
| EP (1) | EP3523966A1 (enExample) |
| JP (2) | JP7317703B2 (enExample) |
| KR (1) | KR102546383B1 (enExample) |
| CN (2) | CN109792524B (enExample) |
| BR (1) | BR112019006882A2 (enExample) |
| SG (1) | SG11201901631SA (enExample) |
| TW (1) | TWI775780B (enExample) |
| WO (1) | WO2018067848A1 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3682639A1 (en) * | 2017-10-02 | 2020-07-22 | ARRIS Enterprises LLC | System and method for reducing blocking artifacts and providing improved coding efficiency |
| EP3468194A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Decoupled mode inference and prediction |
| US10582212B2 (en) * | 2017-10-07 | 2020-03-03 | Google Llc | Warped reference motion vectors for video compression |
| US10841610B2 (en) * | 2017-10-23 | 2020-11-17 | Avago Technologies International Sales Pte. Limited | Block size dependent interpolation filter selection and mapping |
| KR102207258B1 (ko) | 2018-01-15 | 2021-01-25 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| MX2021001515A (es) * | 2018-09-07 | 2021-04-13 | Huawei Tech Co Ltd | Metodo y aparato para filtrado de interpolacion para intra- e inter - prediccion en codificacion de video. |
| EP3854089A1 (en) * | 2018-09-21 | 2021-07-28 | Vid Scale, Inc. | Complexity reduction and bit-width control for bi-directional optical flow |
| CN111010568B (zh) * | 2018-10-06 | 2023-09-29 | 华为技术有限公司 | 插值滤波器的训练方法、装置及视频图像编解码方法、编解码器 |
| CN112970261A (zh) | 2018-11-05 | 2021-06-15 | 北京字节跳动网络技术有限公司 | 预测精度改进视频编解码 |
| IL284189B2 (en) | 2018-12-21 | 2025-03-01 | Huawei Tech Co Ltd | Method and apparatus of interpolation filtering for predictive coding |
| EP3888363B1 (en) | 2018-12-28 | 2023-10-25 | Huawei Technologies Co., Ltd. | Method and apparatus of sharpening interpolation filtering for predictive coding |
| US11431987B2 (en) | 2019-01-08 | 2022-08-30 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| JP7650806B2 (ja) | 2019-03-11 | 2025-03-25 | アリババ グループ ホウルディング リミテッド | マージモードのための予測重み付けを決定する方法、装置及びシステム |
| WO2020184526A1 (ja) * | 2019-03-11 | 2020-09-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、及び復号方法 |
| US11178415B2 (en) * | 2019-03-12 | 2021-11-16 | Tencent America LLC | Signaling of CU based interpolation filter selection |
| MX2021010898A (es) | 2019-03-12 | 2021-11-12 | Fraunhofer Ges Forschung | Codificadores, decodificadores, metodos y flujos de bits de video, y programas de computadora para codificacion hibrida de video. |
| US12108087B2 (en) * | 2019-03-28 | 2024-10-01 | Interdigital Ce Patent Holdings, Sas | Inter-prediction parameter derviation for video encoding and decoding |
| CN117459718A (zh) | 2019-04-01 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 视频编码中的可选插值滤波器 |
| KR20230165888A (ko) | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| CN118540470A (zh) | 2019-04-19 | 2024-08-23 | 北京字节跳动网络技术有限公司 | 不同运动矢量细化中的基于区域的梯度计算 |
| CN113711608B (zh) | 2019-04-19 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程的适用性 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| WO2020228663A1 (en) * | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Interactions among multiple intra coding methods |
| US11076169B2 (en) * | 2019-05-14 | 2021-07-27 | Qualcomm Incorporated | Switchable interpolation filtering (SIF) for video coding |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| CN114503596B (zh) * | 2019-06-05 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 运动矢量细化和其他编解码工具之间的相互作用 |
| WO2021000883A1 (en) * | 2019-07-04 | 2021-01-07 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion information in history-based motion vector prediction table |
| US11563933B2 (en) * | 2019-07-09 | 2023-01-24 | Qualcomm Incorporated | Reference picture resampling with switchable filters |
| KR20220027157A (ko) * | 2019-08-05 | 2022-03-07 | 엘지전자 주식회사 | 움직임 정보 후보를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| EP3997881A4 (en) | 2019-08-20 | 2022-09-14 | Beijing Bytedance Network Technology Co., Ltd. | SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING |
| CN120201195A (zh) * | 2019-08-23 | 2025-06-24 | 北京三星通信技术研究有限公司 | 帧内预测方法和帧内预测装置 |
| WO2021043166A1 (en) * | 2019-09-02 | 2021-03-11 | Beijing Bytedance Network Technology Co., Ltd. | Improvement of merge candidates |
| US12388988B2 (en) * | 2019-09-04 | 2025-08-12 | Interdigital Ce Patent Holdings, Sas | Switchable interpolation filters |
| US11375222B2 (en) * | 2019-09-22 | 2022-06-28 | Tencent America LLC | Method and device for video encoding and decoding with interpolation filter flag being consistent with MMVD distances |
| CN113596464A (zh) * | 2019-09-23 | 2021-11-02 | 杭州海康威视数字技术股份有限公司 | 编解码方法方法、装置及设备 |
| WO2021056210A1 (zh) * | 2019-09-24 | 2021-04-01 | 北京大学 | 视频编解码方法、装置和计算机可读存储介质 |
| CN113259669B (zh) * | 2021-03-25 | 2023-07-07 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
| CN113726406B (zh) * | 2021-08-25 | 2022-06-21 | 中国电子科技集团公司第五十四研究所 | 一种基于分组编码的频点可变的多速率Ku通信发射装置 |
| US20250193386A1 (en) * | 2022-03-04 | 2025-06-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Integerization for interpolation filter design in video coding |
| US20250254297A1 (en) * | 2022-04-12 | 2025-08-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Enhanced interpolation filtering |
| EP4498678A4 (en) * | 2022-04-15 | 2025-07-02 | Huawei Tech Co Ltd | IMAGE DECODING METHOD AND APPARATUS, AND IMAGE ENCODING METHOD AND APPARATUS |
| US20230343332A1 (en) * | 2022-04-21 | 2023-10-26 | Google Llc | Joint Segmenting and Automatic Speech Recognition |
| WO2023241634A1 (en) * | 2022-06-18 | 2023-12-21 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2024080905A1 (en) * | 2022-10-13 | 2024-04-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for enhanced interpolation filtering |
| CN120917736A (zh) * | 2023-04-13 | 2025-11-07 | Lg 电子株式会社 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3861698B2 (ja) | 2002-01-23 | 2006-12-20 | ソニー株式会社 | 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム |
| CN100452668C (zh) * | 2002-07-09 | 2009-01-14 | 诺基亚有限公司 | 用于在视频编码中选择插值滤波器类型的方法和系统 |
| JP5342777B2 (ja) * | 2004-09-29 | 2013-11-13 | トムソン リサーチ ファンディング コーポレイション | Ｒｒｕ映像符号化及び復号化方法及び装置 |
| US9014280B2 (en) * | 2006-10-13 | 2015-04-21 | Qualcomm Incorporated | Video coding with adaptive filtering for motion compensated prediction |
| EP2048886A1 (en) * | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
| US20090257499A1 (en) * | 2008-04-10 | 2009-10-15 | Qualcomm Incorporated | Advanced interpolation techniques for motion compensation in video coding |
| US9967590B2 (en) * | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
| US8831086B2 (en) * | 2008-04-10 | 2014-09-09 | Qualcomm Incorporated | Prediction techniques for interpolation in video coding |
| US9078007B2 (en) * | 2008-10-03 | 2015-07-07 | Qualcomm Incorporated | Digital video coding with interpolation filters and offsets |
| KR101538704B1 (ko) * | 2009-01-28 | 2015-07-28 | 삼성전자주식회사 | 보간 필터를 적응적으로 사용하여 영상을 부호화 및 복호화하는 방법 및 장치 |
| US20110116546A1 (en) * | 2009-07-06 | 2011-05-19 | Xun Guo | Single pass adaptive interpolation filter |
| KR101457418B1 (ko) * | 2009-10-23 | 2014-11-04 | 삼성전자주식회사 | 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치 |
| JP2011135184A (ja) * | 2009-12-22 | 2011-07-07 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| JP5439162B2 (ja) * | 2009-12-25 | 2014-03-12 | 株式会社Ｋｄｄｉ研究所 | 動画像符号化装置および動画像復号装置 |
| US20110200108A1 (en) * | 2010-02-18 | 2011-08-18 | Qualcomm Incorporated | Chrominance high precision motion filtering for motion interpolation |
| WO2011126284A2 (en) * | 2010-04-05 | 2011-10-13 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using adaptive prediction filtering, method and apparatus for decoding video by using adaptive prediction filtering |
| KR101750046B1 (ko) * | 2010-04-05 | 2017-06-22 | 삼성전자주식회사 | 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치 |
| KR101682147B1 (ko) * | 2010-04-05 | 2016-12-05 | 삼성전자주식회사 | 변환 및 역변환에 기초한 보간 방법 및 장치 |
| US9154807B2 (en) * | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| US10045046B2 (en) * | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| KR20120090740A (ko) * | 2011-02-07 | 2012-08-17 | (주)휴맥스 | 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법 |
| JP5670226B2 (ja) * | 2011-03-04 | 2015-02-18 | Kddi株式会社 | 動画像符号化装置、動画像符号化方法、およびプログラム |
| US9313519B2 (en) * | 2011-03-11 | 2016-04-12 | Google Technology Holdings LLC | Interpolation filter selection using prediction unit (PU) size |
| JP5649523B2 (ja) * | 2011-06-27 | 2015-01-07 | 日本電信電話株式会社 | 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム |
| KR20130050149A (ko) * | 2011-11-07 | 2013-05-15 | 오수미 | 인터 모드에서의 예측 블록 생성 방법 |
| US20130177084A1 (en) * | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| US9420280B2 (en) * | 2012-06-08 | 2016-08-16 | Qualcomm Incorporated | Adaptive upsampling filters |
| MX345571B (es) * | 2012-07-09 | 2017-02-03 | Vid Scale Inc | Decodificacion y emision en tiempo real de video sensibles a la energia. |
| KR20200014945A (ko) * | 2014-03-14 | 2020-02-11 | 브이아이디 스케일, 인크. | Rgb 비디오 코딩 향상을 위한 시스템 및 방법 |
| WO2016072722A1 (ko) * | 2014-11-04 | 2016-05-12 | 삼성전자 주식회사 | 영상 특성을 반영한 보간 필터를 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| US11463689B2 (en) * | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
-
2017
- 2017-10-03 US US15/724,155 patent/US10341659B2/en active Active
- 2017-10-05 KR KR1020197009531A patent/KR102546383B1/ko active Active
- 2017-10-05 WO PCT/US2017/055390 patent/WO2018067848A1/en not_active Ceased
- 2017-10-05 BR BR112019006882-1A patent/BR112019006882A2/pt unknown
- 2017-10-05 JP JP2019518070A patent/JP7317703B2/ja active Active
- 2017-10-05 TW TW106134399A patent/TWI775780B/zh active
- 2017-10-05 CN CN201780060942.0A patent/CN109792524B/zh active Active
- 2017-10-05 SG SG11201901631SA patent/SG11201901631SA/en unknown
- 2017-10-05 EP EP17790899.3A patent/EP3523966A1/en active Pending
- 2017-10-05 CN CN202310310570.XA patent/CN116347075A/zh active Pending
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2023
- 2023-04-20 JP JP2023069383A patent/JP7637715B2/ja active Active